2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/69659We define scattering phases associated to pairs of Laplacians on asymptotically hyperbolic manifolds, and prove some spectral asymptotics for them. These result are applications of Isozaki-Kitada's constructions which we adapt to this framework.Spectral TheoryAnalysis of PDEsGeneralized scattering phases for asymptotically hyperbolic manifoldstext